• What is a tube amplifier? Detailed analysis of its characteristics, principles, advantages and disadvantages

    What is a tube amplifier? Detailed analysis of its characteristics, principles, advantages and disadvantages
    Tube amplifiers originated in the 1960s. With their warm and durable sound, good music and other characteristics, they have always been sought after by enthusiasts of amplifiers. So what exactly is a tube amplifier? What are the characteristics, principles, advantages and disadvantages? What is a tube amplifier? A tube amplifier is a machine that uses a tube to achieve functions such as magnification and...
  • What is the difference between the preamp and post amplifiers?

    What is the difference between the preamp and post amplifiers?
    Definition: The professional name of the pre-amplifier is: The preamp is also the part that has the biggest influence on the sound in the whole set of equipment? It is a device that provides appropriate audio level signals and adjusts the sound quality (commonly known as preamplifier, connected between the audio source and power amplifier). The professional name of the post-stage power amplifier is:...
  • Classification of power amplifiers and the working principle of class D power amplifiers

    Classification of power amplifiers and the working principle of class D power amplifiers
    First you need understand what is a power amplifier? Explain that the power is amplified, not the current or the voltage, right? How it works: The power of the power supply is converted into a current that changes according to the input signal through the current control of the transistor, and the current of the collector is always the amplification of the base current,...
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